Flat opening type outward reverse covering screen window

The utility model discloses a side-hung outward reverse covering screen window which comprises a window frame, a U-shaped embedded frame is fixedly arranged in the window frame, a U-shaped connecting frame is fixedly arranged on the left side of the U-shaped embedded frame and located in the window frame, a hinged window frame is arranged in front of the U-shaped embedded frame, and a pair of fixing blocks is fixedly arranged on the right side of the front face of the hinged window frame. A hinge assembly is arranged between the two fixing blocks. Inserting grooves are formed in the inner top face and the inner bottom face of the window frame, a cavity is formed in the right side of the hinged window frame, an adjusting shaft is rotationally arranged on one side of the cavity, and the end, away from the cavity, of the adjusting shaft penetrates through the hinged window frame and is fixedly provided with a connecting cap; and a pair of plug-in assemblies is arranged between the adjusting wheel and the two plu